Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

To expand with full Organic Maps and Maps.ME commits history run:
  git remote add om-historic [om-historic.git repo url]
  git fetch --tags om-historic
  git replace squashed-history historic-commits

search/features_filter.cpp

@@ -0,0 +1,45 @@
+#include "search/features_filter.hpp"
+
+#include "search/cbv.hpp"
+
+namespace search
+{
+// FeaturesFilter ----------------------------------------------------------------------------------
+FeaturesFilter::FeaturesFilter(CBV const & filter, uint64_t threshold)
+  : m_filter(filter), m_threshold(threshold)
+{
+}
+
+bool FeaturesFilter::NeedToFilter(CBV const & cbv) const
+{
+  if (cbv.IsFull())
+    return true;
+  return cbv.PopCount() > m_threshold;
+}
+
+// LocalityFilter ----------------------------------------------------------------------------------
+LocalityFilter::LocalityFilter(CBV const & filter)
+  : FeaturesFilter(filter, 0 /* threshold */)
+{
+}
+
+CBV LocalityFilter::Filter(CBV const & cbv) const
+{
+  return m_filter.Intersect(cbv);
+}
+
+// ViewportFilter ----------------------------------------------------------------------------------
+ViewportFilter::ViewportFilter(CBV const & filter, uint64_t threshold)
+  : FeaturesFilter(filter, threshold)
+{
+}
+
+CBV ViewportFilter::Filter(CBV const & cbv) const
+{
+  auto result = m_filter.Intersect(cbv);
+  if (!result.IsEmpty())
+    return result;
+
+  return cbv.Take(m_threshold);
+}
+}  // namespace search